Assert Taskwarrior data location is custom

src/main.rs

@@ -16,6 +16,7 @@ async fn main() -> std::io::Result<()> {
     dotenv().ok();
 
     let port = env::var("PORT").unwrap_or("8000".to_string());
+    taskwarrior::load_config(None);
 
     let listener = TcpListener::bind(format!("0.0.0.0:{}", port)).expect("Failed to bind port");
     run(listener)?.await

src/taskwarrior.rs

@@ -1,7 +1,10 @@
 use chrono::{DateTime, Utc};
+use configparser::ini::Ini;
 use serde::{de, Deserialize, Deserializer, Serialize};
 use serde_json;
+use std::env;
 use std::io::Error;
+use std::path::Path;
 use std::process::Command;
 use std::str;
 use uuid::Uuid;
@@ -128,6 +131,44 @@ pub mod opt_tw_date_format {
     }
 }
 
+pub fn load_config(task_data_location: Option<&str>) -> String {
+    if let Ok(taskrc_location) = env::var("TASKRC") {
+        let mut taskrc = Ini::new();
+        taskrc
+            .load(&taskrc_location)
+            .expect(&format!("Cannot load taskrc file {}", taskrc_location));
+        return taskrc.get("default", "data.location").expect(&format!(
+            "'data.location' must be set in taskrc file {}",
+            taskrc_location
+        ));
+    }
+
+    let data_location = task_data_location
+        .map(|s| s.to_string())
+        .unwrap_or_else(|| {
+            env::var("TASK_DATA_LOCATION")
+                .expect("Expecting TASKRC or TASK_DATA_LOCATION environment variable value")
+        });
+
+    let mut taskrc = Ini::new();
+    taskrc.setstr("default", "uda.contextswitch.type", Some("string"));
+    taskrc.setstr(
+        "default",
+        "uda.contextswitch.label",
+        Some("Context Switch metadata"),
+    );
+    taskrc.setstr("default", "uda.contextswitch.default", Some("{}"));
+    taskrc.setstr("default", "data.location", Some(&data_location));
+
+    let taskrc_path = Path::new(&data_location).join(".taskrc");
+    let taskrc_location = taskrc_path.to_str().unwrap();
+    taskrc.write(taskrc_location).unwrap();
+
+    env::set_var("TASKRC", taskrc_location);
+
+    return data_location;
+}
+
 pub fn export(filters: Vec<&str>) -> Result<Vec<Task>, Error> {
     let mut args = vec!["export"];
     args.extend(filters);

tests/test_helper.rs

@@ -1,9 +1,7 @@
-use configparser::ini::Ini;
+use contextswitch::taskwarrior;
 use mktemp::Temp;
-use std::env;
 use std::fs;
 use std::net::TcpListener;
-use std::path::PathBuf;
 
 pub fn spawn_app() -> String {
     let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
@@ -14,32 +12,14 @@ pub fn spawn_app() -> String {
     format!("http://127.0.0.1:{}", port)
 }
 
-pub fn setup_tasks() -> PathBuf {
-    let mut config = Ini::new();
-    config.setstr("default", "uda.contextswitch.type", Some("string"));
-    config.setstr(
-        "default",
-        "uda.contextswitch.label",
-        Some("Context Switch metadata"),
-    );
-    config.setstr("default", "uda.contextswitch.default", Some("{}"));
-
+pub fn setup_tasks() -> String {
     let tmp_dir = Temp::new_dir().unwrap();
-    let task_data_path = tmp_dir.to_path_buf();
-    config.setstr(
-        "default",
-        "data.location",
-        Some(task_data_path.to_str().unwrap()),
-    );
-
-    let taskrc_path = task_data_path.join(".taskrc");
-    config.write(taskrc_path.as_path()).unwrap();
-    env::set_var("TASKRC", taskrc_path.to_str().unwrap());
-
+    let task_data_location = taskwarrior::load_config(tmp_dir.to_str());
     tmp_dir.release();
-    return task_data_path;
+
+    return task_data_location;
 }
 
-pub fn clear_tasks(task_data_path: PathBuf) {
-    fs::remove_dir_all(task_data_path).unwrap();
+pub fn clear_tasks(task_data_location: String) {
+    fs::remove_dir_all(task_data_location).unwrap();
 }